{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004980","466:4660004974","466:4660005062","470:4700004373","470:4700006213","466:4660004981","470:4700006361","466:4660005059","470:4700005932","470:4700005653","480:4800002351","487:4870007603","480:4800002210","466:4660004545","466:4660005067","487:4870006886","494:4940001221","470:4700005503","480:4800001941","470:4700005205","466:4660004797","494:4940001230","494:4940000475","487:4870007755","487:4870007894"],"twin_admin_codes":[466,466,466,470,470,466,470,466,470,470,480,487,480,466,466,487,494,470,480,470,466,494,494,487,487],"twin_sims":[0.5064016080635415,0.3348692498350038,0.30089273652550036,0.2274563253573778,0.22021675621672016,0.21359323759452564,0.20242183289762122,0.1936832564337102,0.19173147308126134,0.16830051431199108,0.1619285665053843,0.16128144115880105,0.14982986525887496,0.14975774408844855,0.14638593706237552,0.1443180191873667,0.13932499847578558,0.13523635418066235,0.13453294707546096,0.13402611534922385,0.12828615279567027,0.12115539988817522,0.11652127468444654,0.11576357419952739,0.11516198531096786],"twin_dists":[0.1515057268189453,0.19211023646189063,0.20128462696425972,0.22350467525729706,0.22593256094191666,0.22820110358022358,0.2321378109980856,0.23532247561451616,0.23604733361116131,0.24518460414293636,0.24782556889000282,0.24809796265277223,0.2530556884107044,0.25308777865143317,0.2546009536853408,0.25554177176809606,0.257855382878585,0.2597964562497418,0.26013481464229,0.26037943891824483,0.26319967302168734,0.2668395325277943,0.2692935143934209,0.269701834614843,0.2700274916401553],"n_dims_used":43,"mean_confidence":0.914163633834484},"coverage":{"mean_confidence":0.914163633834484,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}